38496453488 has 20 divisors (see below), whose sum is σ = 78974342640. Its totient is φ = 18115977984.

The previous prime is 38496453439. The next prime is 38496453491. The reversal of 38496453488 is 88435469483.

It is a super-2 number, since 2×38496453488² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 38496453488.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70765268 + ... + 70765811.

It is an arithmetic number, because the mean of its divisors is an integer number (3948717132).

Almost surely, 2^38496453488 is an apocalyptic number.

It is an amenable number.

38496453488 is an abundant number, since it is smaller than the sum of its proper divisors (40477889152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38496453488 is a wasteful number, since it uses less digits than its factorization.

38496453488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141531104 (or 141531098 counting only the distinct ones).

The product of its digits is 79626240, while the sum is 62.

The spelling of 38496453488 in words is "thirty-eight billion, four hundred ninety-six million, four hundred fifty-three thousand, four hundred eighty-eight".